Synthesis, purification, and chemical characterization of 20‐dihydro‐6‐methylprednisone, an isomeric metabolite of methylprednisolone in the horse, for use as an analytical standard. Issue 3 (21st January 2014) - Eisenberg, Rod; Kudrimoti, Sucheta; Hughes, Charlie G.; Maylin, George A.; Tobin, Thomas